| Royal Mail Group Limited logistics | 79 | 102 | 40.5% | £14,869 |
| Knights of Old Limited (in administration) other | 70 | 77 | 100.0% | £3,677 |
| Qube Qualifications and Development Limited education | 53 | 68 | 100.0% | £10,136 |
| Qube Qualifications and Development Limited (in Creditors Voluntary Liquidation) education | 30 | 38 | 100.0% | £8,524 |
| Secretary of State for Work and Pensions central government | 25 | 32 | 36.0% | £18,551 |
| Metropolitan Police Service emergency services | 25 | 35 | 28.0% | £17,751 |
| Asda Stores Limited retail | 23 | 33 | 26.1% | £12,396 |
| Mitie Limited professional services | 21 | 29 | 33.3% | £15,168 |
| Secretary of State for Defence military | 18 | 26 | 0.0% | — |
| Lidl Great Britain Limited retail | 18 | 21 | 22.2% | £9,791 |
| Secretary of State for Justice central government | 17 | 22 | 41.2% | £199,216 |
| HM Revenue & Customs public sector | 16 | 62 | 12.5% | £4,427 |
| Tesco Stores Limited retail | 16 | 22 | 12.5% | £5,372 |
| Openreach Limited telecoms | 16 | 18 | 25.0% | £14,496 |
| Amazon UK Services Limited logistics | 14 | 21 | 35.7% | £2,841 |
| London Underground Limited transport | 14 | 18 | 14.3% | — |
| Secretary of State for the Home Office central government | 14 | 22 | 21.4% | £1,267 |
| Marks and Spencer PLC retail | 13 | 19 | 30.8% | £15,841 |
| Secretary of State for Business and Trade central government | 12 | 13 | 16.7% | £1,183 |
| Jaguar Land Rover Limited manufacturing | 10 | 11 | 30.0% | — |
| Network Rail Infrastructure Limited transport | 10 | 12 | 20.0% | £252 |
| DHL Services Limited logistics | 10 | 17 | 50.0% | £5,591 |
| GXO Logistics UK Limited logistics | 9 | 17 | 22.2% | — |
| Manchester University NHS Foundation Trust healthcare | 8 | 9 | 12.5% | £2,340 |
| Patrick James Long, William Stephen Long & the personal representations of Patrick William Long (deceased) t/a 'Lutton Farm Partnership' agriculture | 8 | 8 | 100.0% | £4,513 |
| Bentley Fencing Limited construction | 8 | 8 | 100.0% | £22,202 |
| WM Morrison Supermarkets Limited retail | 7 | 8 | 14.3% | £1,324 |
| Sodexo Limited hospitality | 7 | 10 | 28.6% | £6,550 |
| British Airways plc transport | 7 | 7 | 28.6% | £733 |
| John Lewis Plc retail | 6 | 13 | 16.7% | £832 |
| Iceland Foods Limited retail | 6 | 8 | 0.0% | — |
| Lloyds Bank Plc financial services | 6 | 11 | 16.7% | £26,400 |
| Barchester Healthcare Limited healthcare | 6 | 9 | 33.3% | — |
| Valve Components Ltd (In Administration) manufacturing | 6 | 11 | 50.0% | — |
| Boots Management Services Limited retail | 6 | 8 | 0.0% | — |
| Whitbread Group Plc hospitality | 6 | 8 | 0.0% | — |
| Greater Glasgow Health Board healthcare | 5 | 5 | 0.0% | — |
| Emtac Limited other | 5 | 8 | 100.0% | £16,530 |
| The Co-operative Group Limited retail | 5 | 9 | 20.0% | £8,656 |
| Transport for London public sector | 5 | 8 | 20.0% | — |
| Serco Limited public sector | 5 | 7 | 40.0% | £759,104 |
| London Fire Brigade emergency services | 5 | 10 | 60.0% | — |
| Sainsbury's Supermarkets Ltd retail | 5 | 10 | 20.0% | — |
| ISS Facility Services Limited professional services | 5 | 7 | 0.0% | — |
| Greene King Retail Services Limited hospitality | 5 | 6 | 40.0% | £24,006 |
| Royal Free London NHS Foundation Trust healthcare | 5 | 5 | 0.0% | — |
| South Western Ambulance Service NHS Foundation Trust healthcare | 5 | 6 | 60.0% | £17,144 |
| Fresh Foods Maystor Ltd (In creditor's voluntary liquidation) hospitality | 5 | 5 | 100.0% | £1,908 |
| Barclays Bank UK PLC financial services | 5 | 8 | 40.0% | — |
| Barts Health NHS Trust healthcare | 5 | 7 | 40.0% | £3,274 |